Tire tread



FIG. 1 is a perspective view of a tire tread showing my new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged fragmentary view taken from FIG. 2.

The broken lines defining the sidewall, inner bead and the peripheral boundary between the tire tread and sidewall are for the purpose of illustrating environment and form no part of the claim. 

CLAIM The ornamental design for a tire tread, as shown and described. 